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37 LV_CHART_TYPE_NONE, /**< Don't draw the series*/
38 LV_CHART_TYPE_LINE, /**< Connect the points with lines*/
47 LV_CHART_UPDATE_MODE_SHIFT, /**< Shift old data to the left and add the new one the right*/
48 LV_CHART_UPDATE_MODE_CIRCULAR, /**< Add the new data in a circular way*/
52 * Enumeration of the axis'
70 * @param parent pointer to an object, it will be the parent of the new chart
71 * @return pointer to the created chart
78 * @param type new type of the chart (from 'lv_chart_type_t' enum)
82 * Set the number of points on a data line on a chart
84 * @param cnt new number of points on the data lines
89 * Set the minimal and maximal y values on an axis
92 * @param min minimum value of the y axis
93 * @param max maximum value of the y axis
98 * Set update mode of the chart object. Affects
100 * @param update_mode the update mode
105 * Set the number of horizontal and vertical division lines
113 * Get the type of a chart
115 * @return type of the chart (from 'lv_chart_t' enum)
120 * Get the data point number per data line on chart
127 * Get the current index of the x-axis start point in the data array
130 * @return the index of the current x start point in the data array
135 * Get the position of a point to the chart.
138 * @param id the index.
139 * @param p_out store the result position here
154 * Allocate and add a data series to the chart
156 * @param color color of the data series
157 …* @param axis the y axis to which the series should be attached (::LV_CHART_AXIS_PRIMARY_Y or…
158 * @return pointer to the allocated data series or NULL on failure
173 * @param hide true: hide the series
178 * Change the color of a series
181 * @param color the new color of the series
186 * Get the color of a series
189 * @return the color of the series
194 * Set the index of the x-axis start point in the data array.
195 * This point will be considers the first (left) point and the other points will be drawn after it.
198 * @param id the index of the x point in the data array
203 * Get the next series.
205 * @param ser the previous series or NULL to get the first
206 * @return the next series or NULL if there is no more.
217 * @param color color of the cursor
218 …* @param dir direction of the cursor. `LV_DIR_RIGHT/LEFT/TOP/DOWN/HOR/VER/ALL`. OR-ed values…
219 * @return pointer to the created cursor
224 * Set the coordinate of the cursor with respect to the paddings
226 * @param cursor pointer to the cursor
227 * @param pos the new coordinate of cursor relative to the chart
232 * Stick the cursor to a point
234 * @param cursor pointer to the cursor
236 * @param point_id the point's index or `LV_CHART_POINT_NONE` to not assign to any points.
242 * Get the coordinate of the cursor with respect to the paddings
245 * @return coordinate of the cursor as lv_point_t
257 …* @param value the new value for all points. `LV_CHART_POINT_NONE` can be used to hide the poi…
262 * Set the next point's Y value according to the update mode policy.
265 * @param value the new value of the next data
270 * Set the next point's X and Y value according to the update mode policy.
273 * @param x_value the new X value of the next data
274 * @param y_value the new Y value of the next data
282 * @param id the index of the x point in the array
292 * @param id the index of the x point in the array
293 * @param x_value the new X value of the next data
294 * @param y_value the new Y value of the next data
300 * Set an external array for the y data points to use for the chart
301 …* NOTE: It is the users responsibility to make sure the `point_cnt` matches the external array siz…
309 * Set an external array for the x data points to use for the chart
310 …* NOTE: It is the users responsibility to make sure the `point_cnt` matches the external array siz…
318 * Get the array of y values of a series
321 * @return the array of values with 'point_count' elements
326 * Get the array of x values of a series
329 * @return the array of values with 'point_count' elements
334 * Get the index of the currently pressed point. It's the same for every series.
336 …* @return the index of the point [0 .. point count] or LV_CHART_POINT_ID_NONE if no point…
341 * Get the overall offset from the chart's side to the center of the first point.
342 * In case of a bar chart it will be the center of the first column group
344 * @return the offset of the center