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Cairo-Chart
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Kolan Sh 2018-01-22 17:31:43 +03:00
parent 820e5d4526
commit 1eee87fb1a
1 changed files with 7 additions and 19 deletions
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26
src/Legend.vala
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@ -67,16 +67,6 @@ namespace CairoChart {
*/
public double line_length = 30.0;
/**
*
*/
public double text_hspace = 10.0;
/**
*
*/
public double text_vspace = 2.0;
/**
* Show legend?
*/
@ -101,8 +91,6 @@ namespace CairoChart {
legend.spacing = this.spacing;
legend.height = this.height;
legend.line_length = this.line_length;
legend.text_hspace = this.text_hspace;
legend.text_vspace = this.text_vspace;
legend.width = this.width;
legend.show = this.show;
legend.max_font_heights = this.max_font_heights;
@ -192,7 +180,7 @@ namespace CairoChart {
case Position.TOP:
case Position.BOTTOM:
var ser_title_width = s.title.width + line_length;
if (leg_width_sum + (leg_width_sum == 0 ? 0 : text_hspace) + ser_title_width > chart.area.width) { // carry
if (leg_width_sum + (leg_width_sum == 0 ? 0 : s.title.font.hspacing) + ser_title_width > chart.area.width) { // carry
leg_height_sum += max_font_h;
switch (process_type) {
case ProcessType.CALC:
@ -211,8 +199,8 @@ namespace CairoChart {
switch (process_type) {
case ProcessType.DRAW:
var x = legend_x0 + leg_width_sum + (leg_width_sum == 0.0 ? 0.0 : text_hspace);
var y = legend_y0 + leg_height_sum + max_font_heights[heights_idx] / 2.0 + s.title.height / 2.0;
var x = legend_x0 + leg_width_sum + (leg_width_sum == 0 ? 0 : s.title.font.hspacing);
var y = legend_y0 + leg_height_sum + max_font_heights[heights_idx] / 2 + s.title.height / 2;
// series title
chart.ctx.move_to (x + line_length, y);
@ -232,22 +220,22 @@ namespace CairoChart {
case Position.TOP:
case Position.BOTTOM:
var ser_title_width = s.title.width + line_length;
leg_width_sum += (leg_width_sum == 0 ? 0 : text_hspace) + ser_title_width;
max_font_h = double.max (max_font_h, s.title.height) + (leg_height_sum != 0 ? text_vspace : 0);
leg_width_sum += (leg_width_sum == 0 ? 0 : s.title.font.hspacing) + ser_title_width;
max_font_h = double.max (max_font_h, s.title.height) + (leg_height_sum != 0 ? s.title.font.vspacing : 0);
break;
case Position.LEFT:
case Position.RIGHT:
switch (process_type) {
case ProcessType.CALC:
max_font_heights += s.title.height + (leg_height_sum != 0 ? text_vspace : 0);
max_font_heights += s.title.height + (leg_height_sum != 0 ? s.title.font.vspacing : 0);
width = double.max (width, s.title.width + line_length);
break;
case ProcessType.DRAW:
heights_idx++;
break;
}
leg_height_sum += s.title.height + (leg_height_sum != 0 ? text_vspace : 0);
leg_height_sum += s.title.height + (leg_height_sum != 0 ? s.title.font.vspacing : 0);
break;
}
}